//
//  Copyright (c) 2015 Google Inc.
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

import UIKit
import Firebase

@objc(TabBarController)
class TabBarController: UITabBarController {

  override func didMove(toParent parent: UIViewController?) {
    if parent == nil {
      let firebaseAuth = Auth.auth()
      do {
        try firebaseAuth.signOut()
      } catch let signOutError as NSError {
        print ("Error signing out: %@", signOutError)
      }

    }
  }
}
